CATERPILLAR 3054 Essential Diesel Engine Bolt Tightening Torques

Main Bearing Caps
265 Nm, 195 lb.ft 

Connecting Rod Bolts
Rods with bolts and nuts
125 Nm, 92 lb.ft

Rods with bolts only
non-fractured
155 Nm, 114 lb.ft

Rods - fractured
Step 1 = 18 Nm, 13 lb.ft   
Step 2 = 70 Nm, 52 lb.ft
Step 3 = +120°

Cylinder head Bolts
Step 1 = 110 Nm, 81 lb.ft   
Step 2 = 110 Nm, 81 lb.ft

Short (S) Bolts only
Step 3 = + 150°
Medium (M) Bolts only
Step 4 = + 180°
Long (L) Bolts only
Step 5 = + 210°

CATERPILLAR 3054 Diesel Engine Specs

CATERPILLAR 3054
Displacement
4.0 liter  
243 CID
Bore
3.94"
100.0 mm 
Stroke
5.0"
127.0 mm
Arrangement
4 cylinder in line 
naturally aspirated
and turbo variants
Refer to spec sheets for
different models
Power 
Genset Prime Power:
34 - 72 ekW @1500 rpm
Refer to spec sheets for
different models


CATERPILLAR 3054 Diesel Engine Manuals and Spec Sheets


Barrington Diesel Club
Phone: +27 72 754 4660
email: steve@barringtondieselclub.co.za
© copyright Steve Barrington 2016

Page Revision #7.3RsC 08-17

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